Ackermans & Van Haaren is an investment company. Co. operates in five sectors: Marine Engineering & Infrastructure, which includes DEME NV, a dredging and marine company; Private Banking, which includes BDM NV - Continentale Verzekeringen NV (ASCO NV), which focuses on marine and industrial insurance via brokers; Real Estate, Leisure & Senior Care, which includes Extensa Group NV, a real estate developer; Energy & Resources, which includes Telemond Group, a supplier to the crane and automotive industry; and Development Capital, which is engaged in ICT and engineering, retail and distribution, real estate development, and media and printing.

ASML Holding provides lithography systems for the semiconductor industry, manufacturing machines that are used in the production of integrated circuits or chips. Co. develops, produces, markets, sells and services advanced semiconductor equipment systems exclusively consisting of lithography systems. Co. sells its products to micro-processor manufacturers and Foundries, NAND-Flash memory and DRAM memory chipmakers. Co.'s products line includes the following: PAS 5000 lithography systems, which Co. no longer manufactures but continues to refurbish; PAS 5500 products; TWINSCAN DUV systems and TWINSCAN EUV systems based on a new platform utilizing the concepts of the TWINSCAN platform.

Heineken is an international brewer and engaged in the production and distribution of beer brands in 178 countries. Co. is committed to the marketing and consumption of its more than 250 international premium, regional, local and specialty beers and ciders. These include Heineken®, Amstel, Anchor, Biere Larue, Bintang, Birra Moretti, Cruzcampo, Desperados, Dos Equis, Foster's, Newcastle Brown Ale, Ochota, Primus, Sagres, Sol, Star, Strongbow, Tecate, Tiger and Zywiec. In addition, Co. is the cider maker with brands such as Strongbow® and Bulmer's®. Some of its wholesalers also distribute wine, spirits and soft drinks.

Melexis designs, develops, tests and markets advanced integrated circuits primarily for the automotive industry. Co. sells its products to a wide customer base in the automotive, medical and industrial markets in Europe, Asia and North America. Co.'s main products are Hall effect ICs, Pressure and Acceleration Sensors, Sensor Interface ICs, Automotive Systems-on-a-Chip, Embedded Microcontrollers, Bus System Chips, Optical and Infrared sensors. In each case the products are primarily developed for automotive applications and designated lead customers with subsequent use in commercial and industrial applications.

Warehouses De Pauw and its subsidiaries are engaged in investment in the Belgian semi-industrial property market. Co. is a closed-end property investment company which specializes in: development of storage and distribution premises; customized projects in line with the user's request; acquiring premises for customers who wish to engage in sale and leaseback transactions.